KR102328240B1 - 거울 표면을 위한 구조화 광의 투영 - Google Patents

거울 표면을 위한 구조화 광의 투영 Download PDF

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KR102328240B1
KR102328240B1 KR1020207022992A KR20207022992A KR102328240B1 KR 102328240 B1 KR102328240 B1 KR 102328240B1 KR 1020207022992 A KR1020207022992 A KR 1020207022992A KR 20207022992 A KR20207022992 A KR 20207022992A KR 102328240 B1 KR102328240 B1 KR 102328240B1
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South Korea
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target
image
height
camera
illumination light
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KR1020207022992A
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English (en)
Korean (ko)
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KR20200108874A (ko
Inventor
에릭 피. 러드
칼 이 하우간
폴 알. 하우젠
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사이버옵틱스 코포레이션
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0608—Height gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2504—Calibration devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
KR1020207022992A 2018-01-24 2019-01-24 거울 표면을 위한 구조화 광의 투영 KR102328240B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862621317P 2018-01-24 2018-01-24
US62/621,317 2018-01-24
PCT/US2019/014976 WO2019147829A2 (fr) 2018-01-24 2019-01-24 Projection de lumière structurée pour surfaces spéculaires

Publications (2)

Publication Number Publication Date
KR20200108874A KR20200108874A (ko) 2020-09-21
KR102328240B1 true KR102328240B1 (ko) 2021-11-17

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020207022992A KR102328240B1 (ko) 2018-01-24 2019-01-24 거울 표면을 위한 구조화 광의 투영
KR1020227031500A KR102597197B1 (ko) 2018-01-24 2019-01-24 거울 표면을 위한 구조화 광의 투영
KR1020207023706A KR102461481B1 (ko) 2018-01-24 2019-01-24 거울 표면을 위한 구조화 광의 투영

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KR1020227031500A KR102597197B1 (ko) 2018-01-24 2019-01-24 거울 표면을 위한 구조화 광의 투영
KR1020207023706A KR102461481B1 (ko) 2018-01-24 2019-01-24 거울 표면을 위한 구조화 광의 투영

Country Status (6)

Country Link
US (2) US11421983B2 (fr)
EP (3) EP3743763A4 (fr)
KR (3) KR102328240B1 (fr)
CN (2) CN111656779B (fr)
SG (2) SG11202006860UA (fr)
WO (2) WO2019147829A2 (fr)

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US11328380B2 (en) * 2018-10-27 2022-05-10 Gilbert Pinter Machine vision systems, illumination sources for use in machine vision systems, and components for use in the illumination sources
US20230055268A1 (en) * 2021-08-18 2023-02-23 Meta Platforms Technologies, Llc Binary-encoded illumination for corneal glint detection

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Also Published As

Publication number Publication date
CN111656260A (zh) 2020-09-11
EP3744089A2 (fr) 2020-12-02
CN111656779B (zh) 2022-10-18
SG11202006968PA (en) 2020-08-28
KR20200109360A (ko) 2020-09-22
CN111656779A (zh) 2020-09-11
EP4113993A1 (fr) 2023-01-04
WO2019147829A3 (fr) 2019-09-19
CN111656260B (zh) 2022-11-25
KR102461481B1 (ko) 2022-10-31
US11421983B2 (en) 2022-08-23
KR102597197B1 (ko) 2023-11-01
WO2019147834A1 (fr) 2019-08-01
KR20220128453A (ko) 2022-09-20
US20190226835A1 (en) 2019-07-25
US11073380B2 (en) 2021-07-27
US20190226836A1 (en) 2019-07-25
EP3743763A1 (fr) 2020-12-02
EP3743763A4 (fr) 2021-12-08
EP3744089A4 (fr) 2021-10-20
KR20200108874A (ko) 2020-09-21
WO2019147829A2 (fr) 2019-08-01
SG11202006860UA (en) 2020-08-28

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